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<a href="dh2_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// dh2.h - originally written and placed in the public domain by Wei Dai</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">/// \file dh2.h</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">/// \brief Classes for Unified Diffie-Hellman key exchange</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">/// \since Crypto++ 3.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef CRYPTOPP_DH2_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define CRYPTOPP_DH2_H</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="cryptlib_8h.html">cryptlib.h</a>"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">/// \brief Unified Diffie-Hellman in GF(p)</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span><span class="comment">/// \details A Diffie-Hellman domain is a set of parameters that must be shared</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"></span><span class="comment">/// by two parties in a key agreement protocol, along with the algorithms</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span><span class="comment">/// for generating key pairs and deriving agreed values.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span><span class="comment">/// \sa AuthenticatedKeyAgreementDomain, <a href="http://www.weidai.com/scan-mirror/ka.html#DH2">Unified Diffie-Hellman</a></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span><span class="comment">/// \since Crypto++ 3.0</span></div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="class_d_h2.html"> 20</a></span> <span class="comment"></span>class <a class="code" href="class_d_h2.html">DH2</a> : public <a class="code" href="class_authenticated_key_agreement_domain.html">AuthenticatedKeyAgreementDomain</a></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_d_h2.html">DH2</a>() {}</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> /// \brief Construct a DH2</span></div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="class_d_h2.html#ae2ee7e416b765879cb9b8066701baca6"> 26</a></span> <span class="comment"></span> <a class="code" href="class_d_h2.html#ae2ee7e416b765879cb9b8066701baca6">DH2</a>(<a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &domain)</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  : d1(domain), d2(domain) {}<span class="comment"></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> /// \brief Construct a DH2</span></div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_d_h2.html#a3d28d61071631a9d2d187c01984fa8de"> 29</a></span> <span class="comment"></span> <a class="code" href="class_d_h2.html#a3d28d61071631a9d2d187c01984fa8de">DH2</a>(<a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &staticDomain, <a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &ephemeralDomain)</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  : d1(staticDomain), d2(ephemeralDomain) {}</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_d_h2.html#a8873541aa29f886dc4c38c183e231bac"> 32</a></span>  <a class="code" href="class_crypto_parameters.html">CryptoParameters</a> & <a class="code" href="class_d_h2.html#a8873541aa29f886dc4c38c183e231bac">AccessCryptoParameters</a>() {<span class="keywordflow">return</span> d1.AccessCryptoParameters();}</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="class_d_h2.html#a437daa34e67386be339f77fab6290ed2"> 34</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#a437daa34e67386be339f77fab6290ed2">AgreedValueLength</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword"> </span>{<span class="keywordflow">return</span> d1.AgreedValueLength() + d2.AgreedValueLength();}</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="class_d_h2.html#a6010ec3b801a1c203e734330fc7fd2a9"> 37</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#a6010ec3b801a1c203e734330fc7fd2a9">StaticPrivateKeyLength</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword"> </span>{<span class="keywordflow">return</span> d1.PrivateKeyLength();}</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_d_h2.html#ad6ad579222bf0d7a4605b9744738a535"> 39</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#ad6ad579222bf0d7a4605b9744738a535">StaticPublicKeyLength</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword"> </span>{<span class="keywordflow">return</span> d1.PublicKeyLength();}</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="class_d_h2.html#ad4545fcb2e363d02110b5aa3dd0fd7cf"> 41</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#ad4545fcb2e363d02110b5aa3dd0fd7cf">GenerateStaticPrivateKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keywordtype">byte</span> *privateKey)<span class="keyword"> const</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword"> </span>{d1.GeneratePrivateKey(rng, privateKey);}</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="class_d_h2.html#a0678e8fd7c99762fde9495f5d6db0c1e"> 43</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#a0678e8fd7c99762fde9495f5d6db0c1e">GenerateStaticPublicKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keyword">const</span> <span class="keywordtype">byte</span> *privateKey, <span class="keywordtype">byte</span> *publicKey)<span class="keyword"> const</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword"> </span>{d1.GeneratePublicKey(rng, privateKey, publicKey);}</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_d_h2.html#ae102f532faaede04fb54df4ae3b28c16"> 45</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#ae102f532faaede04fb54df4ae3b28c16">GenerateStaticKeyPair</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keywordtype">byte</span> *privateKey, <span class="keywordtype">byte</span> *publicKey)<span class="keyword"> const</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword"> </span>{d1.GenerateKeyPair(rng, privateKey, publicKey);}</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_d_h2.html#a88a83b16397f2048cb71a20327b189c9"> 48</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#a88a83b16397f2048cb71a20327b189c9">EphemeralPrivateKeyLength</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword"> </span>{<span class="keywordflow">return</span> d2.PrivateKeyLength();}</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="class_d_h2.html#ab0e942c0a0291484f5d07071613be6d9"> 50</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_h2.html#ab0e942c0a0291484f5d07071613be6d9">EphemeralPublicKeyLength</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword"> </span>{<span class="keywordflow">return</span> d2.PublicKeyLength();}</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="class_d_h2.html#ac42bd7794dad72824d6bc2dc7ac4f55b"> 52</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#ac42bd7794dad72824d6bc2dc7ac4f55b">GenerateEphemeralPrivateKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keywordtype">byte</span> *privateKey)<span class="keyword"> const</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword"> </span>{d2.GeneratePrivateKey(rng, privateKey);}</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="class_d_h2.html#ad4626fcaa8844603dd1525a1879296c0"> 54</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#ad4626fcaa8844603dd1525a1879296c0">GenerateEphemeralPublicKey</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keyword">const</span> <span class="keywordtype">byte</span> *privateKey, <span class="keywordtype">byte</span> *publicKey)<span class="keyword"> const</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword"> </span>{d2.GeneratePublicKey(rng, privateKey, publicKey);}</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="class_d_h2.html#ab1b86918fa043cbdef3028677d9b6259"> 56</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_d_h2.html#ab1b86918fa043cbdef3028677d9b6259">GenerateEphemeralKeyPair</a>(<a class="code" href="class_random_number_generator.html">RandomNumberGenerator</a> &rng, <span class="keywordtype">byte</span> *privateKey, <span class="keywordtype">byte</span> *publicKey)<span class="keyword"> const</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword"> </span>{d2.GenerateKeyPair(rng, privateKey, publicKey);}</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">bool</span> Agree(<span class="keywordtype">byte</span> *agreedValue,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span> *staticPrivateKey, <span class="keyword">const</span> <span class="keywordtype">byte</span> *ephemeralPrivateKey,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> <span class="keywordtype">byte</span> *staticOtherPublicKey, <span class="keyword">const</span> <span class="keywordtype">byte</span> *ephemeralOtherPublicKey,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">bool</span> validateStaticOtherPublicKey=<span class="keyword">true</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a> &d1, &d2;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> };</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> NAMESPACE_END</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="cryptlib_8h_html"><div class="ttname"><a href="cryptlib_8h.html">cryptlib.h</a></div><div class="ttdoc">Abstract base classes that provide a uniform interface to this library.</div></div>
<div class="ttc" id="class_d_h2_html_ae2ee7e416b765879cb9b8066701baca6"><div class="ttname"><a href="class_d_h2.html#ae2ee7e416b765879cb9b8066701baca6">DH2::DH2</a></div><div class="ttdeci">DH2(SimpleKeyAgreementDomain &domain)</div><div class="ttdoc">Construct a DH2.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00026">dh2.h:26</a></div></div>
<div class="ttc" id="class_d_h2_html_ae102f532faaede04fb54df4ae3b28c16"><div class="ttname"><a href="class_d_h2.html#ae102f532faaede04fb54df4ae3b28c16">DH2::GenerateStaticKeyPair</a></div><div class="ttdeci">void GenerateStaticKeyPair(RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const</div><div class="ttdoc">Generate a static private/public key pair.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00045">dh2.h:45</a></div></div>
<div class="ttc" id="class_random_number_generator_html"><div class="ttname"><a href="class_random_number_generator.html">RandomNumberGenerator</a></div><div class="ttdoc">Interface for random number generators.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l01330">cryptlib.h:1330</a></div></div>
<div class="ttc" id="class_d_h2_html_a8873541aa29f886dc4c38c183e231bac"><div class="ttname"><a href="class_d_h2.html#a8873541aa29f886dc4c38c183e231bac">DH2::AccessCryptoParameters</a></div><div class="ttdeci">CryptoParameters & AccessCryptoParameters()</div><div class="ttdoc">Retrieves a reference to Crypto Parameters.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00032">dh2.h:32</a></div></div>
<div class="ttc" id="class_d_h2_html_ab0e942c0a0291484f5d07071613be6d9"><div class="ttname"><a href="class_d_h2.html#ab0e942c0a0291484f5d07071613be6d9">DH2::EphemeralPublicKeyLength</a></div><div class="ttdeci">unsigned int EphemeralPublicKeyLength() const</div><div class="ttdoc">Provides the size of ephemeral public key.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00050">dh2.h:50</a></div></div>
<div class="ttc" id="class_d_h2_html_a88a83b16397f2048cb71a20327b189c9"><div class="ttname"><a href="class_d_h2.html#a88a83b16397f2048cb71a20327b189c9">DH2::EphemeralPrivateKeyLength</a></div><div class="ttdeci">unsigned int EphemeralPrivateKeyLength() const</div><div class="ttdoc">Provides the size of ephemeral private key.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00048">dh2.h:48</a></div></div>
<div class="ttc" id="class_d_h2_html_a3d28d61071631a9d2d187c01984fa8de"><div class="ttname"><a href="class_d_h2.html#a3d28d61071631a9d2d187c01984fa8de">DH2::DH2</a></div><div class="ttdeci">DH2(SimpleKeyAgreementDomain &staticDomain, SimpleKeyAgreementDomain &ephemeralDomain)</div><div class="ttdoc">Construct a DH2.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00029">dh2.h:29</a></div></div>
<div class="ttc" id="class_simple_key_agreement_domain_html"><div class="ttname"><a href="class_simple_key_agreement_domain.html">SimpleKeyAgreementDomain</a></div><div class="ttdoc">Interface for domains of simple key agreement protocols.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l02841">cryptlib.h:2841</a></div></div>
<div class="ttc" id="class_d_h2_html_ad4626fcaa8844603dd1525a1879296c0"><div class="ttname"><a href="class_d_h2.html#ad4626fcaa8844603dd1525a1879296c0">DH2::GenerateEphemeralPublicKey</a></div><div class="ttdeci">void GenerateEphemeralPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const</div><div class="ttdoc">Generate ephemeral public key.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00054">dh2.h:54</a></div></div>
<div class="ttc" id="class_d_h2_html_a0678e8fd7c99762fde9495f5d6db0c1e"><div class="ttname"><a href="class_d_h2.html#a0678e8fd7c99762fde9495f5d6db0c1e">DH2::GenerateStaticPublicKey</a></div><div class="ttdeci">void GenerateStaticPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const</div><div class="ttdoc">Generate a static public key from a private key in this domain.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00043">dh2.h:43</a></div></div>
<div class="ttc" id="class_d_h2_html"><div class="ttname"><a href="class_d_h2.html">DH2</a></div><div class="ttdoc">Unified Diffie-Hellman in GF(p)</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00020">dh2.h:20</a></div></div>
<div class="ttc" id="class_d_h2_html_ac42bd7794dad72824d6bc2dc7ac4f55b"><div class="ttname"><a href="class_d_h2.html#ac42bd7794dad72824d6bc2dc7ac4f55b">DH2::GenerateEphemeralPrivateKey</a></div><div class="ttdeci">void GenerateEphemeralPrivateKey(RandomNumberGenerator &rng, byte *privateKey) const</div><div class="ttdoc">Generate ephemeral private key.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00052">dh2.h:52</a></div></div>
<div class="ttc" id="class_d_h2_html_ab1b86918fa043cbdef3028677d9b6259"><div class="ttname"><a href="class_d_h2.html#ab1b86918fa043cbdef3028677d9b6259">DH2::GenerateEphemeralKeyPair</a></div><div class="ttdeci">void GenerateEphemeralKeyPair(RandomNumberGenerator &rng, byte *privateKey, byte *publicKey) const</div><div class="ttdoc">Generate private/public key pair.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00056">dh2.h:56</a></div></div>
<div class="ttc" id="class_d_h2_html_ad6ad579222bf0d7a4605b9744738a535"><div class="ttname"><a href="class_d_h2.html#ad6ad579222bf0d7a4605b9744738a535">DH2::StaticPublicKeyLength</a></div><div class="ttdeci">unsigned int StaticPublicKeyLength() const</div><div class="ttdoc">Provides the size of the static public key.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00039">dh2.h:39</a></div></div>
<div class="ttc" id="class_d_h2_html_a437daa34e67386be339f77fab6290ed2"><div class="ttname"><a href="class_d_h2.html#a437daa34e67386be339f77fab6290ed2">DH2::AgreedValueLength</a></div><div class="ttdeci">unsigned int AgreedValueLength() const</div><div class="ttdoc">Provides the size of the agreed value.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00034">dh2.h:34</a></div></div>
<div class="ttc" id="class_crypto_parameters_html"><div class="ttname"><a href="class_crypto_parameters.html">CryptoParameters</a></div><div class="ttdoc">Interface for crypto prameters.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l02379">cryptlib.h:2379</a></div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace.</div></div>
<div class="ttc" id="class_d_h2_html_a6010ec3b801a1c203e734330fc7fd2a9"><div class="ttname"><a href="class_d_h2.html#a6010ec3b801a1c203e734330fc7fd2a9">DH2::StaticPrivateKeyLength</a></div><div class="ttdeci">unsigned int StaticPrivateKeyLength() const</div><div class="ttdoc">Provides the size of the static private key.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00037">dh2.h:37</a></div></div>
<div class="ttc" id="class_authenticated_key_agreement_domain_html"><div class="ttname"><a href="class_authenticated_key_agreement_domain.html">AuthenticatedKeyAgreementDomain</a></div><div class="ttdoc">Interface for domains of authenticated key agreement protocols.</div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l02900">cryptlib.h:2900</a></div></div>
<div class="ttc" id="class_d_h2_html_ad4545fcb2e363d02110b5aa3dd0fd7cf"><div class="ttname"><a href="class_d_h2.html#ad4545fcb2e363d02110b5aa3dd0fd7cf">DH2::GenerateStaticPrivateKey</a></div><div class="ttdeci">void GenerateStaticPrivateKey(RandomNumberGenerator &rng, byte *privateKey) const</div><div class="ttdoc">Generate static private key in this domain.</div><div class="ttdef"><b>Definition:</b> <a href="dh2_8h_source.html#l00041">dh2.h:41</a></div></div>
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